* {
    margin: 0;
    padding: 0;
}

.department {
    .department-box {
        .top {
            background-color: rgba(0, 0, 0, 0.1);
            width: 100%;
            position: absolute;
            z-index: 999;
            height: 50px;
            line-height: 50px;
            position: fixed;

            .top-box {
                width: 70%;
                position: absolute;
                display: flex;
                justify-content: space-around;
                left: 15%;
                z-index: 999;
                height: 50px;
                line-height: 50px;

                .t-left {
                    img {
                        width: 250px;
                        height: 50px;
                    }
                }

                .t-middle {
                    .middele1 {
                        display: none;
                    }

                    .u-3 {
                        list-style-type: none;
                        display: flex;

                        li {
                            margin: 0 5px;

                            a {
                                text-decoration: none;
                                color: #fff;
                            }
                        }
                    }
                }

                .t-right {
                    padding-top: 10px;

                    img {
                        width: 30px;
                        height: 30px;
                    }
                }
            }
        }

        // 背景图
        .banner {
            width: 100%;

            img {
                width: 100%;
            }
        }

        // 学院概况
        .Overview {
            margin-top: -4px;

            .title {
                width: 200px;
                height: 70px;
                text-align: center;
                background-color: rgba(162, 27, 39, 0.8);
                color: #fff;
                position: absolute;
                top: 49.3%;
                left: 12%;

                div:nth-child(1) {
                    padding-top: 10px;
                    font-size: 23px;
                }

                div:nth-child(2) {
                    font-size: 13px;
                }
            }

            .over-content {
                width: 75%;
                margin: 0 auto;
                display: flex;

                .u-2 {
                    list-style: none;
                    display: inline-block;
                    background-color: #fff;
                }

                a {
                    text-decoration: none;
                }

                .u-2 li {
                    height: 50px;
                    width: 150px;
                    line-height: 50px;
                    padding: 0 20px;
                    font-size: 18px;
                    color: #000;
                    background-color: #fff;
                    border: 1px solid #000;
                }

                .left {
                    width: 29%;
                }

                .u-2 li:hover {
                    background-color: #f7f7f7;
                }

                .right {
                    width: 70%;
                    height: 100%;
                    text-align: center;
                    border: 3px solid #f2f2f0;

                    .r-top {
                        padding-top: 20px;
                        padding-right: 10px;
                        display: flex;
                        justify-content: space-between;

                        .left1 {
                            font-size: 20px;
                            width: 100px;
                            color: #b6272f;
                            border-bottom: 5px solid red;
                        }

                        .t-right {
                            font-size: 15px;
                        }
                    }

                    #right1 {
                        box-shadow: 1px 1px 1px 3px #f2f2f0;
                        width: 89%;
                        height: 700px;
                        padding: 0 40px;
                        display: none;
                        font-size: 15px;
                    }
                }



                #right2 {
                    font-size: 15px;
                    box-shadow: 1px 1px 1px 3px #f2f2f0;
                    width: 89%;
                    height: 700px;
                    display: none;
                    padding: 0 40px;


                    .img {
                        text-align: right;
                        margin-right: -30px;
                        padding-top: 10px;

                        img {
                            width: 20px;
                            height: 20px;
                        }

                        img:hover {
                            filter: drop-shadow(0 0 0 #c60000);
                        }
                    }

                    .content {
                        margin: 10px 0;
                        display: flex;
                        align-items: center;

                        .c-img {
                            width: 30%;

                            img {
                                width: 100%;
                                height: 120px;
                            }
                        }

                        .c-text {
                            text-align: left;
                            width: 70%;
                            padding: 20px 10px;
                            margin-left: -20px;
                            box-shadow: 1px 1px 1px 3px #f2f2f0;
                            background-color: #fff;
                            height: 60px;

                            div:nth-child(2) {
                                img {
                                    width: 12px;
                                    height: 12px;
                                }

                                margin-top: 10px;
                                font-size: 12px;
                            }
                        }
                    }

                    .more {
                        width: 100%;
                        height: 20px;
                        line-height: 20px;
                        margin-top: 30px;
                        margin-bottom: 50px;
                        text-align: center;
                        color: silver;

                        img {
                            width: 2%;
                            transform: rotate(180deg);
                        }
                    }
                }

                #right3 {
                    box-shadow: 1px 1px 1px 3px #f2f2f0;
                    width: 89%;
                    height: 700px;
                    padding: 0 40px;
                    display: none;
                    font-size: 15px;

                    .img {
                        text-align: right;
                        margin-right: -30px;
                        padding-top: 10px;

                        img {
                            width: 20px;
                            height: 20px;
                        }

                        img:hover {
                            filter: drop-shadow(0 0 0 #c60000);
                        }
                    }

                    .content-box2 {
                        .content2 {
                            margin-top: 20px;
                            width: 100%;
                            border-bottom: 1px solid #cdcdcd;

                            .u-1 {
                                width: 100%;

                                .l-1 {
                                    height: 40px;
                                    line-height: 40px;
                                    width: 100%;
                                    display: flex;
                                    justify-content: space-between;
                                    align-items: center;

                                    div:nth-child(2) {
                                        font-size: 15px;

                                        img {
                                            width: 20px;
                                            height: 20px;
                                        }
                                    }
                                }

                                .l-1:hover {
                                    color: #c60000;
                                }
                            }
                        }
                    }

                    .more {
                        width: 100%;
                        height: 20px;
                        line-height: 20px;
                        margin-top: 30px;
                        margin-bottom: 50px;
                        text-align: center;
                        color: silver;

                        img {
                            width: 2%;
                            transform: rotate(180deg);
                        }
                    }
                }

                #right4 {
                    box-shadow: 1px 1px 1px 3px #f2f2f0;
                    width: 89%;
                    height: 900px;
                    padding: 0 40px;
                    display: none;
                    font-size: 15px;

                    .img {
                        text-align: right;
                        margin-right: -30px;
                        padding-top: 10px;

                        img {
                            width: 20px;
                            height: 20px;
                        }

                        img:hover {
                            filter: drop-shadow(0 0 0 #c60000);
                        }
                    }

                    .r-box {
                        margin-top: 20px;

                        .b-content {
                            display: flex;
                            justify-content: space-between;

                            .c-2 {
                                box-shadow: 0 0 15px silver;
                                width: 49%;
                                margin: 5px 0;

                                div:nth-child(1) {
                                    img {
                                        width: 100%;
                                        height: 180px;
                                    }
                                }

                                div:nth-child(2) {
                                    margin: 10px 0;
                                    padding: 0 10px 20px 10px;
                                    text-align: left;
                                    border-bottom: 1px solid #cdcdcd;
                                }

                                div:nth-child(3) {
                                    height: 50px;
                                    line-height: 50px;
                                    font-size: 15px;
                                    text-align: right;
                                    padding-right: 20px;

                                    img {
                                        width: 15px;
                                        height: 15px;
                                    }
                                }
                            }
                        }
                    }

                    .more {
                        width: 100%;
                        height: 20px;
                        line-height: 20px;
                        margin-top: 30px;
                        margin-bottom: 50px;
                        text-align: center;
                        color: silver;

                        img {
                            width: 2%;
                            transform: rotate(180deg);
                        }
                    }
                }

                #right1:target {
                    display: block;
                }

                #right2:target {
                    display: block;

                }

                #right3:target {
                    display: block;
                }

                #right4:target {
                    display: block;
                }

                h1 {
                    padding: 40px 0 20px 0;
                }

                h3 {
                    padding: 0px 0 20px 0;
                }
            }
        }
    }

    // 底部
    .bottom {
        margin-top: 100px;
        padding: 50px 0 70px 0;
        background-color: #c92c30;
        position: relative;

        .bottom-box {
            width: 80%;
            margin: auto;
            padding-left: 20px;

            .bottom-content {
                display: flex;
                justify-content: space-between;
                align-items: center;

                .bottom-left {
                    width: 33%;
                    text-align: center;

                    img {
                        width: 100%;
                    }
                }

                .bottom-middle {
                    width: 45%;
                    display: flex;
                    justify-content: space-between;
                    color: #fff;
                }

                .bottom-b-right {
                    width: 10%;

                    img {
                        width: 50%;
                        height: 65px;
                    }
                }
            }
        }

        .b-b-line {
            position: absolute;
            color: #fff;
            background-color: rgba(0, 0, 0, 0.5);
            width: 100%;
            line-height: 50px;
            bottom: 0.7px;
            font-size: 15px;
            text-align: center;
        }
    }
}